How often should I service my HVAC?

• <div><p>Your HVAC manufacturer will give you instructions on how often you should service your system. Have your unit professionally serviced at least once a year when in doubt. </p><p>Heat pump systems are different because they provide heating and cooling solutions for your home. In this case, you should have it serviced at least twice a year.</p></div>

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Q: What type of HVAC system do I have?

• <div><p>There are several <a href="https://www.angi.com/articles/common-types-of-HVAC-systems.htm">common types of HVAC systems</a> that you may have, including split systems, hybrid HVAC, duct-free systems, packaged heating and air, geothermal heating, or even portable units for heating or cooling. If you aren&rsquo;t sure which type is in your home or are looking to install something different, you should consult an HVAC pro to determine which option is right for your heating and cooling needs.</p></div>

Q: What types of heat pumps are there?

• <div><p>There are three main types of heat pumps. An air-source heat pump system is the most common and has two parts&mdash;an indoor air handler unit and an outdoor heat pump unit. A ductless heat pump system functions similarly to an air-source heat pump system but doesn&rsquo;t need ductwork to distribute the air. A geothermal heat pump system pulls heat from the ground to help heat your home. </p></div>

Q: How do I maintain my geothermal system?

• <div><p>Regular inspections, loop flushing, and checking heat exchangers help extend system lifespan.</p></div>

Q: Do services include refrigerant checks?

• <div><p>Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.</p></div>

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Verified Reviews for Heating Oil Service pros in Keaau, HI

*The Angi rating for Heating Oil Service companies in Keaau, HI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

*The HomeAdvisor rating for Heating Oil Service companies in Keaau, HI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

Last update on November 14, 2025

Reviewed in March 2016
water heater was old and leaking. needed new one so we replaced it. got good deal and very good service
Perfect Home Services
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Reviewed in October 2013
Yousen Plumbing and Heating were great. The dispatcher said they'd have somebody in by 3pm or else they would advise that the visit would need to be pushed. They had a guy in within an hour. He repaired the faucet and explained why the other one wasn't working. Quick and efficient, we will...
Yousen Plumbing & Heating
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Reviewed in September 2013
I use this shop for auto safety checks and oil changes. When the change the oil, they charge a low flat rate for labor and I pay the extra for Mobil One. They are quick and it is much less expensive than fees I used to pay at other locations.
Chevron Hilo
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Reviewed in September 2013
It was quick and professionals. All was done swiftly. OIl was changed, filters, rotated tires. And break checkup.
ISLAND CHEVROLET
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Reviewed in September 2013
Vic declared that no work was necessary at this time . . . and did not charge me for the overall check. This is not the first time he has offered this (and is largely due to my using only Royal Purple oil). But he did recommend that if I started driving the car more than x-amount miles per...
TRANSMISSION TECHNOLOGY LLC
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Reviewed in September 2013
Over the years, he's changed out our water heater, repaired leaking faucets and shower heads and most recently replaced an old dishwasher drain line that was causing the air vent by the sink to shoot water when the dishwasher was draining.
Clearwater Plumbing-Mechanical
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Reviewed in September 2013
Water heater repaired and runs great
HILO PROPANE INC
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Reviewed in September 2009
Our hot water heater was leaking and we needed to replace it as soon as possible. I had received one very high estimate from a plumber who could not replace it until the following Monday---5 days away. I was leaving town the next morning and needed it replaced before I left. I called Water...
Water Heaters Only, Inc
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Heating Oil questions, answered by experts

There are several common types of HVAC systems that you may have, including split systems, hybrid HVAC, duct-free systems, packaged heating and air, geothermal heating, or even portable units for heating or cooling. If you aren’t sure which type is in your home or are looking to install something different, you should consult an HVAC pro to determine which option is right for your heating and cooling needs.

There are three main types of heat pumps. An air-source heat pump system is the most common and has two parts—an indoor air handler unit and an outdoor heat pump unit. A ductless heat pump system functions similarly to an air-source heat pump system but doesn’t need ductwork to distribute the air. A geothermal heat pump system pulls heat from the ground to help heat your home.

Your HVAC manufacturer will give you instructions on how often you should service your system. Have your unit professionally serviced at least once a year when in doubt.

Heat pump systems are different because they provide heating and cooling solutions for your home. In this case, you should have it serviced at least twice a year.

Regular inspections, loop flushing, and checking heat exchangers help extend system lifespan.

Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.

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